Question

In order for the parts in a system to work correctly, the parts must be arranged or built upon in a particular order. What is the correct order of the parts of a human body system from simplest to most complex?

A. Organ System
B. Organ
C. Cell
D. Tissue

Answer 1

From simplest to most complex it would be atom, molecule, cell, tissue, organ, organ system. Hope this helps!

Answer 2

THE ANSWER IS

cell, tissue, organ, organ system